Build android 5.0 for hammerhead (Nexus 5)

Question

I am building 5.0 lollipop for hammerhead (Nexus 5) I am getting the following error could any one help me

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including ./system/media/camera/src/Android.mk ...
including ./system/media/camera/tests/Android.mk ...
including ./system/netd/client/Android.mk ...
including ./system/netd/server/Android.mk ...
including ./system/security/keystore-engine/Android.mk ...
including ./system/security/keystore/Android.mk ...
including ./system/security/softkeymaster/Android.mk ...
including ./system/vold/Android.mk ...
including ./tools/external/fat32lib/Android.mk ...
PRODUCT_COPY_FILES device/generic/goldfish/data/etc/apns-conf.xml:system/etc/apns-conf.xml ignored.
No private recovery resources for TARGET_DEVICE hammerhead
target SharedLib: libwebviewchromium (out/target/product/hammerhead/obj/SHARED_LIBRARIES/libwebviewchromium_intermediates/LINKED/libwebviewchromium.so)
collect2: error: ld terminated with signal 9 [Killed]
/home/sharanu/work/lollipop/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.8/bin/../lib/gcc/arm-linux-androideabi/4.8/../../../../arm-linux-androideabi/bin/ld.gold: warning: hidden symbol '__system_property_get' in out/target/product/hammerhead/obj/STATIC_LIBRARIES/base_base_gyp_intermediates/base_base_gyp.a(sys_info_android.o) is referenced by DSO out/target/product/hammerhead/obj/lib/libcutils.so
/home/sharanu/work/lollipop/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.8/bin/../lib/gcc/arm-linux-androideabi/4.8/../../../../arm-linux-androideabi/bin/ld.gold: warning: hidden symbol 'SkBitmap::lockPixels() const' in out/target/product/hammerhead/obj/STATIC_LIBRARIES/skia_skia_library_gyp_intermediates/skia_skia_library_gyp.a(SkBitmap.o) is referenced by DSO out/target/product/hammerhead/obj/lib/libjnigraphics.so
/home/sharanu/work/lollipop/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.8/bin/../lib/gcc/arm-linux-androideabi/4.8/../../../../arm-linux-androideabi/bin/ld.gold: warning: hidden symbol 'SkBitmap::unlockPixels() const' in out/target/product/hammerhead/obj/STATIC_LIBRARIES/skia_skia_library_gyp_intermediates/skia_skia_library_gyp.a(SkBitmap.o) is referenced by DSO out/target/product/hammerhead/obj/lib/libjnigraphics.so
/home/sharanu/work/lollipop/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.8/bin/../lib/gcc/arm-linux-androideabi/4.8/../../../../arm-linux-androideabi/bin/ld.gold: warning: hidden symbol 'SkBitmap::notifyPixelsChanged() const' in out/target/product/hammerhead/obj/STATIC_LIBRARIES/skia_skia_library_gyp_intermediates/skia_skia_library_gyp.a(SkBitmap.o) is referenced by DSO out/target/product/hammerhead/obj/lib/libjnigraphics.so
make: *** [out/target/product/hammerhead/obj/SHARED_LIBRARIES/libwebviewchromium_intermediates/LINKED/libwebviewchromium.so] Error 1
make: *** Deleting file `out/target/product/hammerhead/obj/SHARED_LIBRARIES/libwebviewchromium_intermediates/LINKED/libwebviewchromium.so'

#### make failed to build some targets (01:28:06 (hh:mm:ss)) ####

Answer 1

I solved it !! The problem was it didn't have enough swap memory, solution for this is either increase RAM size or swap memory. I increased swap memory following link